http://www.gamespot.com/greatest-vid...l?battle_id=62
Vote for Gordon Freeman.
He's currently in the lead. It's the final 4 right now.
Mario vs. Samus and Gordon Freeman vs. Link
Here's the bracket so you know who went up against who:
http://www.gamespot.com/greatest-vid...ngs/index.html
In case you're wondering, Master Chief lost to Bub & Bob because I think 4chan tried to mass vote him and win. Bub & Bob lost to Samus though.